Printer



FIG. 1 is a perspective view of a printer;

FIG. 2 is a top view thereof;

FIG. 3 is a cross-sectional view taken along the lines 3—3 of FIG. 2; and,

FIG. 4 is an enlarged view taken within the circle 4 of FIG. 3.

The broken lines are for illustrative purposes and form no part of the claimed design. 

The ornamental design for a printer, as shown and described. 